CN211666851U

CN211666851U - Tower and self-lifting equipment thereof

Info

Publication number: CN211666851U
Application number: CN201922155110.6U
Authority: CN
Inventors: 邓飞; 任恩平; 赵晓军
Original assignee: Jinke New Energy Co ltd
Current assignee: Jinke New Energy Co ltd
Priority date: 2019-11-07
Filing date: 2019-12-04
Publication date: 2020-10-13
Anticipated expiration: 2029-12-04
Also published as: CN112780496A

Abstract

The application discloses a tower section of thick bamboo and tower section of thick bamboo from lifting means, a tower section of thick bamboo includes: the steel tower cylinder section is provided with a mounting position for mounting a fan; the concrete tower tube sections are sequentially sleeved, and the concrete tower tube section positioned at the innermost side in the concrete tower tube sections is connected with the steel tower tube section; the concrete tower drum section positioned on the outermost side in the plurality of concrete tower drum sections is connected with the tower drum foundation; wherein the internal perisporium that is located the upper end of the concrete tower section in the outside in two adjacent concrete tower section sections is equipped with first boss, and is located the periphery wall of the lower extreme of the inboard concrete tower section and is equipped with the second boss, and first boss and second boss all are equipped with and are used for dodging the hole of dodging from promoting the anchor rope, first boss and the second boss fixed connection that corresponds. The tower barrel can be installed at a lower height, installation cost is low, and the operation process is safe.

Description

Tower and self-lifting equipment thereof

Technical Field

The application relates to a tower section of thick bamboo construction technical field especially relates to a tower section of thick bamboo and self-lifting means of tower section of thick bamboo.

Background

Along with the increase of the generating efficiency of the fan, the length of the blade is longer and longer, and the height and the section size of the fan tower barrel matched with the blade are also increased continuously. The steel structure tower barrel is high in cost and difficult to transport, the construction requirement of the large-section high tower barrel is difficult to meet, and the concrete tower barrel can economically construct a large wind generating set, so that the steel structure tower barrel is widely concerned. In the correlation technique, the structure of a tower section of thick bamboo is complicated, and needs to promote through main equipment, and installation danger degree is high, and the suitability is poor, has the space of improving.

Disclosure of Invention

The present application is directed to solving at least one of the problems in the prior art. Therefore, an object of the present application is to provide a tower drum, which can realize self-lifting by using its own structure, and has a low requirement on external lifting equipment.

A tower according to an embodiment of the present application includes: the concrete tower tube sections are sequentially sleeved; the concrete tower barrel section positioned on the outermost side in the plurality of concrete tower barrel sections is connected with the tower barrel foundation; wherein adjacent two lie in the outside in the concrete tower section of thick bamboo the internal perisporium of the upper end of concrete tower section of thick bamboo section is equipped with first boss, and is located the inboard the periphery wall of the lower extreme of concrete tower section of thick bamboo is equipped with the second boss, first boss with the second boss all is equipped with and is used for dodging the hole of dodging from promoting the anchor rope, first boss with correspond the second boss links to each other.

According to a tower section of thick bamboo of this application embodiment, cooperate two adjacent concrete tower section of thick bamboo sections in a plurality of concrete tower section of thick bamboo sections through designing first boss and second boss to make a tower section of thick bamboo can realize the installation at lower height, installation cost is lower.

According to some embodiments of the present disclosure, each of the first and second bosses has an axially through mounting hole, and the first and second bosses are adapted to be connected by an anchor bolt passing through the mounting hole.

According to some embodiments of the application, the mounting hole with dodge the hole and be a plurality of, and a plurality of the mounting hole with a plurality of dodge the hole and arrange along circumference interval.

According to some embodiments of the application, at least one mounting hole is arranged between two adjacent avoidance holes.

According to a tower section of thick bamboo of some embodiments of this application, the periphery wall of first boss with correspond the second boss with first boss all is equipped with first unsmooth fitting surface along the region that is just right, the periphery wall of second boss with correspond the first boss with the second boss all is equipped with the unsmooth fitting surface along the region that is just right.

According to some embodiments of the tower of the present application, the concrete tower section comprises a plurality of tower segments connected in series along a circumferential direction.

According to some embodiments of the tower drum of the present application, adjacent two of the tower segments are joined along radially inner ends of sides facing each other in the circumferential direction, and the radially outer ends of the two sides are spaced apart to define a pouring seam.

According to some embodiments of the present disclosure, two of the side surfaces are respectively provided with a first connecting rib and a second connecting rib protruding toward each other, and the first connecting rib and the second connecting rib are radially staggered.

According to some embodiments of the present application, the first connecting rib and the second connecting rib are both plural, and the first connecting rib and the second connecting rib are arranged in a staggered manner in the vertical direction.

The tower according to some embodiments of the present application, further comprises: the first connecting rib and the second connecting rib are both annular, and the inserting rib penetrates through the first connecting rib and the second connecting rib.

According to some embodiments of the present application, one of the two side surfaces is provided with an insertion rib protruding toward the other side surface, and the other of the two side surfaces is provided with an insertion groove into which the insertion rib extends.

According to some embodiments of this application, the tower section of thick bamboo includes first daughter board and second daughter board, first daughter board with the second daughter board links to each other just first daughter board and second daughter board are the structure of buckling, just the tower section the first daughter board with adjacent two in the tower section one the second daughter board concatenation of tower section, the tower section the second daughter board with adjacent two in the tower section another the first daughter board concatenation of tower section.

According to some embodiments of the tower of the present application, the concrete tower section includes four tower segments that are sequentially connected in a circumferential direction.

According to some embodiments of the tower of the present application, the concrete tower section includes six tower segments that are sequentially connected in a circumferential direction.

According to some embodiments of the tower of the present application, the concrete tower section is integrally cast.

According to some embodiments of the present application, the concrete tower section is provided with a cable hole running through in the axial direction, and a prestressed cable running through the cable hole is provided in the cable hole.

According to a tower of some embodiments of the present application, the tower foundation comprises: the underground foundation is provided with a hollow cavity, and the upper end of the hollow cavity is open; the central cylinder is arranged on the underground foundation and provided with an installation cavity with two open ends, and the installation cavity is communicated with the hollow cavity; the top plate is installed at one end, deviating from the underground foundation, of the center barrel, and the top plate is used for being connected with the concrete tower barrel section.

According to some embodiments of this application, the roof has the hole of dodging, dodge the hole with well cavity is just to setting up.

According to a tower section of thick bamboo of some embodiments of this application, the roof is equipped with the first prestressing force pipeline that link up along the axial, a center section of thick bamboo is equipped with the second prestressing force pipeline that link up along the axial, the roof with a center section of thick bamboo links to each other through running through in proper order first prestressing force pipeline, the prestressing force anchor bolt of second prestressing force pipeline.

According to some embodiments of the application, one end of the first prestressed pipe, which deviates from the central cylinder, is provided with a mounting groove, and a prestressed base plate which is used for being connected with the end of the prestressed anchor bolt is arranged in the mounting groove.

According to some embodiments of the application, the top plate is provided with a plurality of pre-buried screws, and the screws extend out of the top surface of the top plate to be connected with the concrete tower section.

According to the tower drum of some embodiments of the application, the peripheral wall of the central drum is provided with a door opening, and the door opening penetrates through the mounting cavity in the radial direction.

According to some embodiments of the present application, the central cylinder includes a plurality of cylinder pieces sequentially connected along a circumferential direction, and at least one of the cylinder pieces is provided with the door opening.

According to some embodiments of the tower drum of the present application, a lower end of the door opening extends to an end of the central drum.

According to some embodiments of the present application, the thickness of the top plate is h, and satisfies: h is more than or equal to 1000mm and less than or equal to 1500 mm.

This application has provided the self-lifting device of a tower section of thick bamboo again.

According to the self-lifting equipment of this application embodiment, the self-lifting equipment is used for carrying out the self-lifting operation to the tower section of thick bamboo of any kind of above-mentioned embodiment, the self-lifting equipment includes jack and hoist engine, the jack be used for with the anchor rope promotes, the hoist engine is used for the roll-up the anchor rope.

Compared with the prior art, the self-lifting method of the tower drum, the self-lifting equipment of the tower drum and the tower drum have the same advantages, and the detailed description is omitted.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural view of a tower according to an embodiment of the present application in an extended state;

FIG. 2 is a cross-sectional view of a tower according to an embodiment of the present application, shown in a deployed state;

FIG. 3 is a cross-sectional view of a tower according to an embodiment of the present application, shown in a collapsed condition;

FIG. 4 is a cross-sectional view (hexagonal tower) at B-B of FIG. 2;

FIG. 5 is a cross-sectional view (quadrilateral tower) at B-B in FIG. 2;

FIG. 6 is a schematic structural view (split) of two adjacent tower segments of a tower according to one embodiment of the present application;

FIG. 7 is a schematic structural view (splice) of two adjacent tower segments of a tower according to one embodiment of the present application;

FIG. 8 is a schematic structural view (split) of two adjacent tower segments of a tower according to another embodiment of the present application;

FIG. 9 is a perspective view of a tower blade of a tower according to one embodiment of the present application;

FIG. 10 is a schematic structural view of a tower blade of a tower according to one embodiment of the present application;

FIG. 11 is a cross-sectional view of a tower according to an embodiment of the present application, shown in a collapsed condition (with self-lifting anchors);

FIG. 12 is a cross-sectional view of a tower according to an embodiment of the present application (after lifting one concrete tower segment);

FIG. 13 is a schematic illustration of a concrete tower segment of a tower according to an embodiment of the present application coupled to a tower foundation;

FIG. 14 is a cross-sectional view of a concrete tower segment of a tower according to an embodiment of the present application coupled to a tower foundation;

FIG. 15 is an enlarged view at A in FIG. 1;

FIG. 16 is an enlarged view at C in FIG. 2;

FIG. 17 is an enlarged view at D of FIG. 11;

FIG. 18 is a cross-sectional view of a concrete tower section of a tower according to another embodiment of the present application;

FIG. 19 is an assembly view of a tower foundation and concrete tower segments according to an embodiment of the present application;

FIG. 20 is a cross-sectional view of an assembly of a tower foundation and concrete tower segments according to an embodiment of the present application;

FIG. 21 is an assembly view of a center tube and top plate of a tower foundation according to an embodiment of the present application;

FIG. 22 is a schematic illustration of a central drum of a tower foundation according to an embodiment of the present application.

Reference numerals:

a tower 100 having a plurality of towers,

the section of the steel tower cylinder 1 is provided with a plurality of steel tower cylinders,

the concrete tower section 2, the tower piece 21, the first sub-plate 211, the second sub-plate 212, the first connecting rib 213, the second connecting rib 214, the inserting rib 216, the inserting groove 217, the pouring slit 218, the first boss 221, the second boss 222, the avoiding hole 224, the first concave-convex matching surface 225, the second concave-convex matching surface 226, the self-lifting anchor rope 23, the anchor bolt 24, the rope hole 25, the prestressed rope 26,

the tower foundation 3, the top plate 31, the avoidance hole 311, the first prestressed pipe 312, the screw 313, the central cylinder 32, the installation cavity 321, the second prestressed pipe 322, the door opening 323, the cylinder piece 324, the prestressed anchor bolt 33, the underground foundation 34, the hollow cavity 341,

self-lifting device 4, jack 41, winch 42.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

With reference to fig. 1 to 14, a tower 100 according to an embodiment of the present application is described, in which multiple concrete tower segments 2 of the tower 100 cooperate with their own structures to achieve rapid lifting, and the lifting is simple to operate, easy to implement, and less dangerous during lifting.

As shown in fig. 1 to 14, a tower 100 according to an embodiment of the present application includes: steel tower section 1, a plurality of concrete tower section 2, tower section of thick bamboo basis 3.

As shown in fig. 1, the steel tower cylinder section 1 has a mounting position for mounting a fan, and after the tower 100 is mounted, the fan is mounted at the upper end of the steel tower cylinder section 1 so as to facilitate the operation of the fan. Wherein, steel tower section of thick bamboo 1 has circular cross section, and steel tower section of thick bamboo 1 is made for the steel material, and steel tower section of thick bamboo 1's structural strength is big, stability is good, can guarantee that the fan can work steadily after installing in steel tower section of thick bamboo 1, improves the stability of fan installation.

A plurality of concrete tower section of thick bamboo sections 2, a plurality of concrete tower section of thick bamboo 2 overlap in proper order and establish, and a plurality of concrete tower section of thick bamboo sections 2 are the tubulose promptly, and the diameter of a plurality of concrete tower section of thick bamboo sections 2 increases in proper order, and as shown in fig. 2, the diameter that is located innermost concrete tower section of thick bamboo section 2 is greater than the diameter of steel tower section of thick bamboo section 1, and tower section of thick bamboo 100 of this application is the tower section of thick bamboo 100 of segmentation reducing promptly. As shown in fig. 3, each tower 100 comprises four concrete tower segments 2 nested one within the other.

As shown in fig. 1, a plurality of concrete tower section 2 overlap in proper order and stretch out along upper and lower direction, the concrete tower section 2 that is located the top is located to the concrete tower section 2 cover that is located the below in two adjacent concrete tower section 2, the diameter that is located the concrete tower section of below is greater than the diameter that is located the concrete tower section 2 of top promptly, so that tower section 100's overall structure is that the upper end is little, the lower extreme is big, and as shown in fig. 1, after a plurality of concrete tower section 2 expand, tower section 100's lower extreme supports more stably.

The innermost concrete tower tube section 2 of the plurality of concrete tower tube sections 2 is connected to the steel tower tube section 1, and as shown in fig. 3, the lower end of the steel tower tube section 1 is connected to the upper end of the innermost concrete tower tube section 2. Thus, as shown in FIG. 1, after the tower 100 is extended, the innermost concrete tower segment 2 extends to the highest position and the lower portion of the tower 100 is stably supported. From this, after installing the fan in tower section of thick bamboo 100, the fan is installed in the top of tower section of thick bamboo 100, does benefit to the fan and generates electricity, and the overall structure of tower section of thick bamboo 100 is stable for the fan has stable operational environment after installing in tower section of thick bamboo 100.

Concrete tower section 2 that lies in the outermost side among a plurality of concrete tower section 2 links to each other with tower section of thick bamboo basis 3, as shown in fig. 3, concrete tower section 2 in the outermost side supports in tower section of thick bamboo basis 3's upper end, and the lower extreme of concrete tower section 2 in the outermost side and tower section of thick bamboo basis 3 fixed connection. It should be noted that, when installing tower drum foundation 3, at least part of tower drum foundation 3 buries in the underground, like this, can make steel tower drum section 1 and a plurality of tower drum 100 sections all stably support in tower drum foundation 3, and then make tower drum 100's structure more stable, guarantee that the fan is stable work.

As shown in fig. 1, the inner peripheral wall of the upper end of the concrete tower tube section 2 located outside of the two adjacent concrete tower tube sections 2 is provided with a first boss 221, the outer peripheral wall of the lower end of the concrete tower tube section 2 located inside is provided with a second boss 222, the first boss 221 and the second boss 222 are both provided with an avoiding hole 224, the avoiding hole 224 is used for avoiding the self-lifting anchor cable 23, and the first boss 221 is fixedly connected with the corresponding second boss 222, so that the two adjacent concrete tower tube sections 2 are fixedly connected through the first boss 221 and the second boss 222.

As shown in fig. 3, the first boss 221 protrudes inward in the radial direction, the second boss 222 protrudes outward in the radial direction, and the relief hole 224 of the first boss 221 penetrates the first boss 221 in the direction parallel to the axis of the concrete tower segment 2, and the relief hole 224 of the second boss 222 penetrates the second boss 222 in the direction parallel to the axis of the concrete tower segment 2.

In this way, in the process of lifting the tower 100, the self-lifting anchor cable 23 may sequentially penetrate through the avoiding hole 224 of the first boss 221 and the avoiding hole 224 of the second boss 222, the upper end of the self-lifting anchor cable 23 is connected to the self-lifting device 4, and the lower end of the self-lifting anchor cable 23 is pressed against the lower surface of the second boss 222, so that the self-lifting anchor cable 23 is contracted when the self-lifting device 4 works, and the self-lifting anchor cable 23 drives the second boss 222 and the concrete tower section 2 located inside to lift relative to the concrete sleeve section located outside, and after the concrete tower section 2 located inside lifts relative to the concrete tower section 2 located outside to the maximum position, the first boss 221 and the second boss 222 are fixedly connected, so that the positions of two adjacent concrete tower sections 2 are fixed, and the lifting process is implemented.

From this, first boss 221 through concrete tower section of thick bamboo section 2 of tower section 100, the structural design and the cooperation of second boss 222 are used, do benefit to the promotion that realizes each concrete tower section of thick bamboo section 2 more, moreover, the steam generator is simple in structure, and promote the in-process, a plurality of concrete tower section of thick bamboo sections 2 are the independent promotion, it is lower to the requirement from lifting means 4, if set up a jack 41 in the upper end of concrete tower section of thick bamboo section 2 that lies in the outside and can promote the concrete tower section of thick bamboo 100 that lies in the inboard, the promotion process is simple, easily realize, tower section of thick bamboo 100's installation cost has greatly been reduced.

In the installation of tower section of thick bamboo 100, can overlap in proper order a plurality of concrete tower section of thick bamboo sections 2 earlier and establish and install jointly in tower section of thick bamboo basis 3, install steel tower section of thick bamboo section 1 in the concrete tower section of thick bamboo section 2 that is located the most inboard again, and through the cooperation of the first boss 221 of two adjacent concrete tower section of thick bamboo sections 2 and second boss 222, make a plurality of concrete tower section of thick bamboo sections 2 promote by interior to exterior in proper order, and it is fixed with concrete tower section of thick bamboo after promoting, accomplish the promotion, the mounting height is low, the lift process safety.

According to tower section of thick bamboo 100 of this application embodiment, cooperate two adjacent concrete tower section of thick bamboo sections 2 in a plurality of concrete tower section of thick bamboo sections 2 through designing first boss 221 and second boss 222 to make tower section of thick bamboo 100 can realize the installation at lower height, and installation cost is lower, because promote again after the tower section of thick bamboo installation, consequently installation work goes on at lower height, and is lower to lifting device's requirement, reduce cost.

In some embodiments, the first boss 221 and the second boss 222 each have a mounting hole, the mounting hole of the first boss 221 axially extends through the first boss 221, the mounting hole of the second boss 222 axially extends through the second boss 222, and the first boss 221 and the second boss 222 are adapted to be connected by an anchor bolt 24 extending through the mounting holes.

In this way, after the concrete tower section 2 located on the inner side of the two adjacent concrete tower sections 2 is lifted to the highest position with respect to the concrete tower section 2 located on the outer side, the mounting hole of the first boss 221 is aligned with the mounting hole of the second boss 222. At this time, the anchor bolt 24 sequentially penetrates through the mounting hole of the first boss 221 and the mounting hole of the second boss 222 to fix the first boss 221 and the second boss 222, so that the two concrete tower tube sections 2 are fixedly connected. When the tower 100 is disassembled or contracted, the concrete tower section 2 positioned on the inner side can be put down only by disassembling the anchor bolt 24, so that the installation is convenient and the disassembly is facilitated.

As shown in fig. 15, the mounting holes and the avoiding holes 224 are plural, the plural mounting holes are spaced apart in the circumferential direction, and the plural avoiding holes 224 are spaced apart in the circumferential direction. Like this, adjacent two concrete tower section of thick bamboo sections 2 all can link to each other through crab-bolt 24 along a plurality of positions departments of circumference, and when lifting concrete tower section of thick bamboo section 2, the accessible is along a plurality of self-lifting anchor rope 23 of circumference spaced apart to promote, reduces single atress from lifting anchor rope 23, reduces the intensity requirement to lifting anchor rope 23 certainly, is convenient for promote fast.

As shown in fig. 1, the plurality of mounting holes and the plurality of avoiding holes 224 are arranged at intervals in the circumferential direction, and the plurality of mounting holes and the plurality of avoiding holes 224 are arranged in a staggered manner. Thus, the connection position of the self-lifting anchor cable 23 is staggered with the installation position of the anchor bolt 24, so that the connection stress and the lifting acting force applied to each position of the concrete tower barrel section 2 are balanced, the local stress concentration is prevented, the stability and the safety of the whole structure of the tower barrel 100 are improved, and the self-lifting anchor cable is convenient to use for a long time.

Wherein, as shown in fig. 1, be equipped with at least one mounting hole between two adjacent dodge holes 224, when installing tower section of thick bamboo 100 promptly, be used for all fixing concrete tower section of thick bamboo section 2 part between arbitrary two self-lifting anchor rope 23 that concrete tower section of thick bamboo section 2 is connected through at least one crab-bolt 24, from this, can improve the stability that concrete tower section of thick bamboo section 2 is connected, guarantee along structural strength and the rigidity of each position of circumference, make tower section of thick bamboo 100 after the complete elongation, stable in structure, be difficult for receiving the automatic shrink of gravity, guarantee fan safe handling.

As shown in fig. 16, the outer peripheral wall of the first boss 221 and the corresponding region of the second boss 222, which is directly opposite to the first boss 221 in the radial direction, are provided with a first concave-convex mating surface 225, as shown in fig. 2, the upper end portion of the outer peripheral wall of the first boss 221 is provided with the first concave-convex mating surface 225, and the region of the second boss 222, which is directly opposite to the first boss 221, is provided with the first concave-convex mating surface 225. Therefore, as shown in fig. 2, after the concrete tower tube section 2 is completely lifted, the first concave-convex matching surface 225 of the first boss 221 and the first concave-convex matching surface 225 of the second boss 222 are opposite to each other and contact with each other, so that the friction force between two adjacent concrete tower tube sections 2 is increased through the two first concave-convex matching surfaces 225, and the anchor bolt 24 is more stable and reliable in connecting the two concrete tower tube sections 2.

As shown in fig. 16, the outer peripheral wall of the second boss 222 and the corresponding region of the first boss 221, which is directly opposite to the second boss 222 in the radial direction, are provided with second concave-convex matching surfaces 226, as shown in fig. 2, the lower end portion of the outer peripheral wall of the second boss 222 is provided with the second concave-convex matching surfaces 226, and the region of the first boss 221, which is directly opposite to the second boss 222, is provided with the second concave-convex matching surfaces 226. Therefore, as shown in fig. 2, after the concrete tower tube section 2 is completely lifted, the second concave-convex matching surface 226 of the second boss 222 and the second concave-convex matching surface 226 of the first boss 221 are opposite to each other and contact with each other, so that the friction force between two adjacent concrete tower tube sections 2 is increased through the two second concave-convex matching surfaces 226, and the anchor bolt 24 is more stable and reliable in connecting the two concrete tower tube sections 2.

Like this, after connecting two adjacent concrete tower section of thick bamboo sections 2, second boss 222 and first boss 221 are through two first unsmooth fitting surface 225, the friction of 226 contact of two unsmooth fitting surfaces of second, can be so that two more stable that concrete tower section of thick bamboo sections 2 are connected, avoid concrete tower section of thick bamboo section 2 automatic contraction.

In some embodiments, as shown in fig. 4 and 5, the concrete tower tube section 2 includes a plurality of tower pieces 21, and the plurality of tower pieces 21 are sequentially connected in the circumferential direction, that is, the concrete tower tube section 2 is formed by sequentially splicing the plurality of tower pieces 21 in the circumferential direction, that is, the concrete tower tube section 2 of the present application is prefabricated in blocks.

Like this, at the in-process with concrete tower section of thick bamboo section 2 installation and transportation, only need to transport and assemble single tower piece 21 can, need not process, carry whole concrete tower section of thick bamboo section 2, prefabricated condition requires lowly, low in production cost, and makes tower section of thick bamboo 100's the installation degree of difficulty greatly reduce, and the safety requirement in the transportation is also lowly, the operating personnel of being more convenient for accomplish the installation operation.

Wherein, as shown in fig. 4, the radially inner ends of the sides of two adjacent tower pieces 21 facing each other in the circumferential direction are connected, and the radially outer ends of the two sides are spaced apart to define a pouring slit 218, and the two tower pieces 21 are connected by pouring concrete into the pouring slit 218. It will be appreciated that the concrete tower section 2 is formed by splicing a plurality of tower segments 21.

Like this, at the in-process with tower section of thick bamboo 100 assembly, a plurality of tower pieces 21 splice in proper order, and all realize connecting, fastening through the concrete after pouring after arbitrary two adjacent tower pieces 21 splice to connect a plurality of tower pieces 21 as an organic whole, form concrete tower section of thick bamboo 2, the concatenation process is simple, simple to operate need not add too many solitary connecting pieces, and installation cost is lower.

As shown in fig. 4, the inner ends of two adjacent tower pieces 21 are connected, the outer ends of the two adjacent tower pieces 21 are spaced apart, and a template is arranged on the outer peripheral wall of the joint of the two adjacent tower pieces 21, so that the filling seam 218 forms a cavity closed along the circumferential direction, and then the filling is performed from the upper end of the filling seam 218, which is convenient for realizing the molding of the connecting structure.

In some embodiments, the sides of two adjacent tower pieces 21 facing each other have a convex connecting structure, as shown in fig. 6, the two sides are respectively provided with a first connecting rib 213 and a second connecting rib 214 which are convex facing each other, and the first connecting rib 213 and the second connecting rib 214 are radially staggered.

As shown in fig. 7, after the two tower pieces 21 are spliced, the first connecting ribs 213 and the second connecting ribs 214 are located in the filling slits 218, and the first connecting ribs 213 and the second connecting ribs 214 are distributed in the up-down direction. After the concrete mortar is poured into the pouring seam 218, the first connecting rib 213 and the second connecting rib 214 can greatly enhance the connection strength between the two tower pieces 21, so that the fracture of the joint of the two tower pieces 21 after the concrete tower section 2 is used for a long time is avoided, and the use safety of the tower 100 is improved.

As shown in fig. 6 and 7, the first connecting ribs 213 are plural, the plural first connecting ribs 213 are spaced apart in the up-down direction, the plural second connecting ribs 214 are plural, the plural second connecting ribs 214 are spaced apart in the up-down direction, and after the two tower pieces 21 are spliced, the plural first connecting ribs 213 and the plural second connecting ribs 214 are arranged in the up-down direction in a staggered manner. Therefore, after the concrete is poured, the concrete between the two tower pieces 21 is connected through the connecting ribs at each position along the vertical direction, so that the connecting strength of the tower pieces 21 is effectively increased.

Wherein, as shown in fig. 6, first splice bar 213 and second splice bar 214 are the annular, and first splice bar 213 and second splice bar 214 all are formed with the via hole promptly, and with two tower pieces 21 concatenation backs, the via hole of first splice bar 213 and the via hole of second splice bar 214 are just right along upper and lower direction, and first splice bar 213 and second splice bar 214's structure can design in a flexible way, can design for U type, V type if first splice bar 213 and second splice bar 214's structure, or other shapes.

The sleeve of this application still includes the dowel steel, and the dowel steel can follow the via hole that upper and lower direction runs through first splice bar 213 in proper order, the via hole of second splice bar 214, and accomplish the concrete back of pouring in to pouring into seam 218, and the dowel steel can play along the spacing effect of circumference to first splice bar 213 and second splice bar 214 to prevent that two tower pieces 21 from breaking away from each other, improve concrete tower section of thick bamboo section 2's structural strength and stability.

In other embodiments, as shown in fig. 8, one of the two side surfaces is provided with an insertion rib 216 protruding toward the other, the other of the two side surfaces is provided with an insertion groove 217, and after the other tower 21 is connected, the insertion rib 216 extends into the insertion groove 217, so that after the concrete mortar is poured into the pouring seam 218, the two tower 21 can be connected through the insertion rib 216, and the connection strength of the two tower 21 is further improved. The inserting rib 216 can be fixed on one tower piece 21 in a threaded connection mode, and the inserting groove 217 is embedded in the other tower piece 21.

As shown in fig. 8, the plugging ribs 216 and the plugging grooves 217 are a plurality of ribs spaced apart from each other in the up-down direction, and the plurality of plugging ribs 216 and the plurality of plugging grooves 217 are plugged in one-to-one correspondence in the circumferential direction, so that a plurality of positions between two tower pieces 21 in the up-down direction are all connected by the plugging ribs 216, which is beneficial to improving the connection strength of the two tower pieces 21.

As shown in fig. 4 and 5, the tower 21 includes a first sub-plate 211 and a second sub-plate 212, the first sub-plate 211 is connected to the second sub-plate 212, the first sub-plate 211 and the second sub-plate 212 are bent, the first sub-plate 211 of the tower 21 is connected to the second sub-plate 212 of one tower 21 of two adjacent towers 21, and the second sub-plate 212 of the tower 21 is connected to the first sub-plate 211 of the other tower 21 of the two adjacent towers 21. Like this, the accessible sets up first daughter board 211 and second daughter board 212 to be connected with different angle bendings, splices selecting the tower 21 of corresponding quantity, is convenient for install into different shapes with concrete tower section of thick bamboo section 2 to select in a flexible way according to actual operational environment, improve structural design's flexibility.

As shown in fig. 4, the included angle between the first sub-plate 211 and the second sub-plate 212 is 120 °, and the concrete tower tube section 2 includes six tower pieces 21 sequentially connected in the circumferential direction, so that the concrete tower tube section 2 has a hexagonal cross section, and further the overall structure of the concrete tower tube section 2 is more stable.

As shown in fig. 5, the included angle between the first sub-plate 211 and the second sub-plate 212 is 90 °, and the concrete tower tube section 2 includes four tower pieces 21 sequentially connected in the circumferential direction, so that the concrete tower tube section has a quadrangular cross section, the number of the tower pieces 21 is reduced, the number of installation steps of the concrete tower tube section 2 is reduced, and the assembly efficiency is improved. As shown in fig. 5, an arc-shaped fillet is provided at the connection between the first sub-board 211 and the second sub-board 212, so that the connection between the first sub-board 211 and the second sub-board 212 is in smooth transition, the connection stress between the first sub-board 211 and the second sub-board 212 is prevented from being too concentrated, the connection between the first sub-board 211 and the second sub-board 212 is prevented from being broken, and the structural strength of the tower segment 21 is improved.

In other embodiments, as shown in fig. 18, the concrete tower tube section 2 is integrally cast, so that the installation steps and the installation cost can be reduced, and the connection strength between the circumferential parts of the concrete tower tube section 2 is higher, and the structure is more stable.

As shown in fig. 9 and 10, the concrete tower tube section 2 is provided with a cable hole 25, the cable hole 25 is axially penetrated, as shown in fig. 10, the upper end of the cable hole 25 extends to the upper end of the concrete tower tube section 2, the lower end of the cable hole 25 extends to the lower end of the concrete tower tube section 2, a prestressed cable 26 is arranged in the cable hole 25, and the prestressed cable 26 penetrates through the cable hole 25.

As shown in fig. 10, the lower end of the cable hole 25 has a mounting groove, and after the prestressed cable 26 extends from the upper end of the cable hole 25 to the lower end of the cable hole 25, the prestressed cable 26 is pressed against the upper end edge of the cable hole 25, the lower end of the prestressed cable 26 extends into the mounting groove and is fixed in the mounting groove by a fastener, and the prestressed cable 26 can be in a straightened state by adjusting the connection tightness between the fastener and the prestressed cable 26, so that single-end tensioning is realized, and further, the concrete tower tube section 2 is reinforced and pre-tensioned, and the structural stability of the concrete tower tube section 2 along the axial direction is ensured. The prestressed cable 26 may be installed in the tower 21 before the tower 21 is spliced, so as to reinforce the structure of the tower 21 by using a pretensioning method.

As shown in fig. 9, the concrete tower tube section 2 is provided with a plurality of circumferentially spaced cable holes 25, that is, each concrete tower tube section 2 is provided with a plurality of circumferentially spaced prestressed cables 26, thereby effectively improving the structural strength of the concrete tower tube section 2 at each circumferential position. Wherein, the distance between two adjacent prestressed cables 26 can be set to h1, which satisfies the following conditions: 200mm is less than or equal to h1 and less than or equal to 300mm, such as h 1-230 mm, h 1-250 mm, or h 1-280 mm, so that the distance between two adjacent prestressed cables 26 is set within the range, the structural strength of the tower 21 is improved, and the prestressed cables 26 are not wasted.

In some embodiments, as shown in FIGS. 13 and 14, tower foundation 3 includes a foundation bed 34, a center tube 32, and a top plate 31. The central cylinder 32 is installed on the underground foundation 34, the top plate 31 is installed at one end, deviating from the underground foundation 34, of the central cylinder 32, namely the top plate 31, the central cylinder 32 and the underground foundation 34 are sequentially connected in the up-down direction, and the top plate 31 is used for being connected with the concrete cylinder section 2 located on the outermost side in the multiple concrete cylinder sections, so that the concrete cylinder section 2 is fixedly installed on the tower foundation 3, and bottom support of the tower is achieved. And the concrete tower tube section 2 positioned at the outermost side among the plurality of concrete tower tube sections 2, the underground foundation 34, the center tube 32 and the top plate 31 are connected by the pre-stressed anchor bolts 33. Wherein, the thickness of the top plate 31 can be set to 1000mm-1500 mm.

As shown in fig. 14, the second boss 222 is disposed at the lower end of the outer peripheral wall of the concrete tower section 2, the second boss 222, the top plate 31 and the central cylinder 32 are respectively provided with a connecting hole, and the connecting hole of the second boss 222, the connecting hole of the top plate 31 and the connecting hole of the central cylinder 32 are arranged in the vertical direction, so that the prestressed anchor bolt 33 sequentially penetrates through the connecting hole of the second boss 222, the connecting hole of the top plate 31 and the connecting hole of the central cylinder 32, and the concrete tower section 2 is connected with the tower foundation 3.

As shown in fig. 13, the concrete tower tube section 2 is connected to the tower foundation 3 through a plurality of prestressed anchor bolts 33, and the prestressed anchor bolts 33 are connected to the concrete tower tube section 2 and the tower foundation 3 at each circumferential connection position, so that the concrete tower tube section 2 can be installed more stably, and after the wind turbine, the steel tower tube section 1 and the concrete tower tube section 2 are installed on the tower foundation 3, the sections can be directly and reliably connected, and the whole structure of the tower 100 is more stable.

Referring now to FIGS. 19-22, a tower foundation 3 according to one embodiment of the present application is described, the tower foundation 3 having a hollow structure that may be used to mount an electric machine or the like for the tower 100. Thus, by installing the tower drum foundation 3 on the tower drum 100, a tower drum door does not need to be additionally arranged on the concrete tower drum section 2, the mold cost of the concrete tower drum section 2 is reduced, the weight of the tower drum foundation 3 is favorably reduced, and the transportation and the installation are convenient.

As shown in fig. 19 to 22, the tower foundation 3 according to the embodiment of the present application includes: a ground foundation 34, a central cylinder 32 and a roof 31.

As shown in fig. 20, the underground foundation 34 has a hollow cavity 341, the hollow cavity 341 may be used to install a device such as a motor of the tower drum 100, and an upper end of the hollow cavity 341 is open, so that the device such as the motor may be installed in the hollow cavity 341 from the upper end thereof and may be taken out from the upper end of the hollow cavity 341, and the underground foundation has a simple structure, and is convenient for implementing installation of the device such as the motor.

The center cylinder 32 is installed to the underground foundation 34, and as shown in fig. 20, the lower end of the center cylinder 32 is fixedly connected to the upper end of the underground foundation 34 so that the center cylinder 32 can close the open end of the underground foundation 34.

As shown in fig. 20, the central cylinder 32 has an installation cavity 321, two ends of the installation cavity 321 are open, that is, as shown in fig. 20, both the upper end and the lower end of the installation cavity 321 are open, and the lower end of the installation cavity 321 is communicated with the hollow cavity 341, as shown in fig. 20, the installation cavity 321 is opposite to the hollow cavity 341 in the up-down direction, and the axis of the installation cavity 321 coincides with the axis of the hollow cavity 341, so that the hollow cavity 341 and the installation cavity 321 are communicated into a whole, so that the space in the tower foundation 3 is relatively large, and when a relatively large device is required, the hollow cavity 341 and the installation cavity 321 can be used together for installing a motor and other related devices.

The top plate 31 is installed at one end of the central cylinder 32, which faces away from the underground foundation 34, that is, the top plate 31 is installed at the upper end of the central cylinder 32, as shown in fig. 20, the top plate 31, the central cylinder 32 and the underground foundation 34 are sequentially installed in the up-down direction to form the tower foundation 3, and as shown in fig. 20, at least part of the underground foundation 34 is buried under the ground. Therefore, the tower base 3 can be installed more stably.

The top plate 31 is used for connecting with the concrete tower tube section 2, as shown in fig. 20, the lower end surface of the concrete tower tube section 2 is attached and fixedly connected with the upper surface of the top plate 31. Thus, as shown in fig. 1, the concrete tower tube section 2 and the steel tower tube section 30 are both installed on the tower foundation 3, and finally, the wind turbine is installed on the steel tower tube section 30 to work.

Therefore, the installation cavity 321 and the hollow cavity 341 are arranged in the tower base 3, and the equipment such as the motor can be installed in the installation cavity 321 and the hollow cavity 341 from the open end of the installation cavity 321. Like this, need not set up the tower section of thick bamboo door alone on concrete tower section of thick bamboo section 2, when concrete tower section of thick bamboo section 2 machine-shaping promptly, need not be equipped with the mould that can be used for shaping tower section of thick bamboo door alone, reduce the cost of mould. And the installation cavity 321 and the middle hollow cavity 341 arranged on the tower drum base 3 are beneficial to reducing the whole weight of the tower drum base 3, are convenient to transport and install and are beneficial to reducing the manufacturing cost.

According to tower section of thick bamboo basis 3 of this application embodiment, be equipped with installation cavity 321 and cavity 341 in tower section of thick bamboo basis 3, can be used to equipment such as installation motor, need not set up the tower section of thick bamboo door that is used for installing the motor alone on concrete tower section of thick bamboo section 2, reduce the design cost of the mould of concrete tower section of thick bamboo section 2, and do benefit to tower section of thick bamboo basis 3 and realize the lightweight, reduce material reduce cost.

In some embodiments, as shown in fig. 20-22, the top plate 31 has an avoidance hole 311, the avoidance hole 311 is disposed opposite to the hollow cavity 341, and as shown in fig. 20, an axis of the avoidance hole 311 coincides with an axis of the hollow cavity 341. The fan, such as an electric wire, installed on the top of the tower 100 is adapted to pass through the avoiding hole 311 to be connected to the installation cavity 321 and the hollow cavity 341, and further connected to a device, such as a motor. And when the interior of concrete tower section 2 is being operated, the work platform can be moved from access hole 311 of top plate 31 into concrete tower section 2 from installation cavity 321.

As shown in fig. 21 and 22, the top plate 31 is provided with a first prestressed pipe 312, the first prestressed pipe 312 axially penetrates through the top plate 31, the central cylinder 32 is provided with a second prestressed pipe 322, the second prestressed pipe 322 axially penetrates through the central cylinder 32, the top plate 31 and the central cylinder 32 can be connected through a prestressed anchor bolt 33 which sequentially penetrates through the first prestressed pipe 312 and the second prestressed pipe 322, and the top plate 31 and the central cylinder 32 are further connected into a whole.

As shown in fig. 21 and 22, each of the first and second

prestressed pipes

312 and 322 is provided in plurality, the first prestressed pipes 312 are distributed at intervals in the circumferential direction of the top plate 31, the second prestressed pipes 322 are distributed at intervals in the circumferential direction of the central cylinder 32, and when the top plate 31 is connected to the central cylinder 32, the first prestressed pipes 312 and the second prestressed pipes 322 correspond to each other one by one. So that the top plate 31 and the central cylinder 32 are connected by a plurality of circumferentially spaced anchor bolts, so that the top plate 31 and the central cylinder 32 can be effectively connected and fixed at a plurality of positions in the circumferential direction.

As shown in fig. 21, an installation groove is formed at an end of the first prestressed pipe 312 away from the central cylinder 32, and a prestressed plate is disposed in the installation groove and is used for connecting with an end of the prestressed anchor bolt 33. It can be understood that the contact area of the prestressed shim plate with the top plate 31 is large, and the structural strength and rigidity of the prestressed shim plate are large. In this way, the end of the prestressed anchor bolt 33 is supported by the top plate 31 through the prestressed shim plate, so that the prestressed anchor bolt 33 can be prevented from damaging the structure of the top plate 31 when connecting the top plate 31 and the center tube 32, and the safety and reliability of the tower foundation 3 structure can be improved.

In some embodiments, as shown in fig. 20, the top plate 31 is provided with a plurality of pre-embedded screws 313, and the upper ends of the screws 313 extend out of the top surface of the top plate 31 for connecting with the concrete tower section 2, as shown in fig. 20, the outer peripheral wall of the lower end of the concrete tower section 2 is provided with second bosses 222, the second bosses 222 are provided with connecting holes which are axially communicated, and bolts are passed through the connecting holes to connect the second bosses 222 with the top plate 31, so as to mount the concrete tower section 2 on the tower foundation 3, thereby facilitating the quick installation of the tower 100.

As shown in fig. 19, the plurality of screws 313 are spaced along the circumferential direction of the top plate 31, and are used to effectively connect the top plate 31 and the concrete tower segment 2 at various positions, so as to improve the structural stability of the tower 100.

As shown in fig. 21 and 22, a door opening 323 is provided in the peripheral wall of the central tube 32, and the door opening 323 penetrates the mounting cavity 321 in the radial direction of the central tube 32, that is, the door opening 323 is used to communicate the mounting cavity 321 with the outside. Thus, when an operator installs or removes a device such as a motor, the device such as a motor can be inserted into the installation cavity 321 and the hollow cavity 341 from the door opening 323, or can be removed from the door opening 323 when the device such as a motor is removed. Simple structure easily realizes the installation of equipment such as motor.

As shown in fig. 22, the central tube 32 includes a plurality of tube sheets 324, the tube sheets 324 are connected in sequence along the circumferential direction and together define a mounting cavity 321, and at least one of the tube sheets 324 is provided with a door opening 323, that is, the central tube 32 has the door opening 323, and the number of the door openings 323 can be selected according to actual requirements, so as to implement practical application.

As shown in fig. 22, the lower end of the door opening 323 extends to the end of the central tube 32, i.e., the lower end of the door opening 323 is through, so that the door opening 323 can be directly machined from the lower end of the central tube 32 when the central tube 32 is formed, and the machining difficulty is low, which is convenient for forming.

In some embodiments, the thickness of the top plate 31 is h, satisfying: h is more than or equal to 1000mm and less than or equal to 1500mm, wherein the thickness of the top plate 31 can be designed to be 1200mm, or 1300mm, or 1400 mm. And with the thickness design of roof 31 in this within range, can guarantee that the structural strength of roof 31 can support concrete tower section of thick bamboo 2 effectively, and can not cause the waste of roof 31 material, improve roof 31 and tower section of thick bamboo basic 3 structural design's rationality.

The present application further provides a self-lifting method of the tower 100.

The self-lifting method of the tower 100 according to the embodiment of the present application includes:

1) n concrete tower barrel sections 2 are pre-installed on a tower barrel foundation 3, and the n concrete tower barrel sections

2 include that 1 st, 2 nd, …, nth that from interior to exterior overlaps in order establishes, wherein, among a plurality of concrete tower section 2 in the outermost side directly supports in tower section of thick bamboo basis 3, and the second boss 222 on this concrete tower section 2's the periphery wall is fixed continuous with tower section of thick bamboo basis 3, and remaining concrete tower section 2 supports in tower section of thick bamboo basis 3 through bearing structure.

2) The self-lifting device 4 is installed, and the self-lifting device 4 is detachably installed at the upper end of the concrete tower barrel section 2.

As shown in fig. 17, the self-lifting device 4 includes a jack 41 and a hoist 42, and when the self-lifting device 4 is installed, as shown in fig. 17, the jack 41 is installed at the upper end of the 2 nd concrete tower tube section 2, and the hoist 42 is installed at the upper end of the 3 rd concrete tower tube section 2.

3) The first end of the self-lifting anchor rope 23 is connected to the jack 41 and the winch 42, the second end of the self-lifting anchor rope 23 penetrates through the avoiding hole 224 of the first boss 221 of the 2 nd concrete tower tube section 2 and the avoiding hole 224 of the second boss 222 of the 1 st concrete tower tube section 2 from top to bottom, and a cable head is installed at the second end of the self-lifting anchor rope 23 to abut against the lower end edge of the avoiding hole 224 of the second boss 222 of the 1 st concrete tower tube section 2.

4) The self-lifting is executed, the self-lifting anchor cable 23 is lifted by the self-lifting device 4, the jack 41 lifts the self-lifting anchor cable 23, the winch 42 winds the lifted self-lifting anchor cable 23, and then the cable head at the second end of the self-lifting anchor cable 23 lifts the 1 st concrete tower barrel section 2 in place, so that the upper end face of the second boss 222 of the 1 st concrete tower barrel section 2 is in contact with the lower end face of the first boss 221 of the 2 nd concrete tower barrel section 2.

5) Connect concrete tower section 2, run through the mounting hole of the second boss 222 of the 1 st concrete tower section 2 and the mounting hole of the first boss 221 of the 2 nd concrete tower section 2 with anchor bolt 24, with the second boss 222 of connecting 1 st concrete tower section 2 and the first boss 221 of the 2 nd concrete tower section 2, can pass through anchor bolt 24 with first boss 221 and the second boss 222 that corresponds and be connected, realize concrete tower section 2's promotion and fixed.

After the first boss 221 and the corresponding second boss 222 are fixed, horizontal seam potting is performed on the concrete tower tube section 2, and self-lifting of the concrete tower tube section 2 is completed.

6) And continuing to correspondingly execute the steps from the 2 nd to the n th concrete tower barrel sections 2, installing the self-lifting anchor cables 23, executing the self-lifting, and connecting the concrete tower barrel sections 2 so as to sequentially lift and connect the 2 nd to the n-1 th concrete tower barrel sections 2, and further uniformly lift the plurality of concrete tower barrel sections 2 of the tower 100, thereby realizing the lifting process of the tower 100.

The present application also proposes a self-lifting device 4 of a tower 100.

According to the self-lifting apparatus 4 of the tower 100 of the embodiment of the present application, the self-lifting apparatus 4 is used for performing a self-lifting operation on the tower 100 of any of the embodiments described above to lift the plurality of concrete tower segments 2 one by one.

Wherein, include jack 41 and hoist engine 42 from lifting means 4, jack 41 is used for promoting the anchor rope, and hoist engine 42 is used for the roll-up anchor rope, from lifting means 4's simple structure, simple to operate can remove in a flexible way, is applicable to the promotion operation of different scenes, and the practicality is strong, and installation cost is lower.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

In the description of the present application, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present application, "a plurality" means two or more.

In the description of the present application, the first feature being "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact not directly but via another feature therebetween.

In the description of the present application, the first feature being "on," "above" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A tower, comprising:

the concrete tower tube sections are sequentially sleeved;

the concrete tower barrel section positioned on the outermost side in the plurality of concrete tower barrel sections is connected with the tower barrel foundation; wherein

Adjacent two lie in the outside in the concrete tower section of thick bamboo the internal perisporium of the upper end of concrete tower section of thick bamboo section is equipped with first boss, and is located the inboard the periphery wall of the lower extreme of concrete tower section of thick bamboo section is equipped with the second boss, first boss with the second boss all is equipped with and is used for dodging the hole of dodging from promoting the anchor rope, first boss with correspond the second boss links to each other.

2. The tower of claim 1, wherein the first and second bosses each have an axially extending mounting hole therethrough, the first and second bosses adapted to be coupled by an anchor bolt extending through the mounting hole.

3. The tower of claim 2, wherein the mounting holes and the avoiding holes are both multiple, and the mounting holes and the avoiding holes are circumferentially spaced apart.

4. The tower of claim 2, wherein at least one mounting hole is formed between two adjacent avoiding holes.

5. The tower of claim 1, wherein the peripheral wall of the first boss and the corresponding region of the second boss radially opposite the first boss are both provided with a first concave-convex mating surface, and the peripheral wall of the second boss and the corresponding region of the first boss radially opposite the second boss are both provided with a second concave-convex mating surface.

6. The tower of any of claims 1-5, wherein the concrete tower segment comprises a plurality of circumferentially consecutive tower segments.

7. The tower of claim 6, wherein adjacent two of the tower segments are joined at radially inner ends of sides that face circumferentially toward each other and at radially outer ends of the two sides are spaced apart to define a pour seam.

8. The tower as claimed in claim 7, wherein the two lateral faces are provided with a first and a second tie rib, respectively, projecting towards each other, the first and the second tie rib being radially offset.

9. The tower as claimed in claim 8, wherein the first connecting rib and the second connecting rib are both plural, and the plural first connecting ribs and the plural second connecting ribs are arranged in a staggered manner in the vertical direction.

10. The tower of claim 9, further comprising: the first connecting rib and the second connecting rib are both annular, and the inserting rib penetrates through the first connecting rib and the second connecting rib.

11. The tower of claim 7, wherein one of the two side faces is provided with an insertion rib protruding towards the other side face, and the other of the two side faces is provided with an insertion groove, and the insertion rib extends into the insertion groove.

12. The tower of claim 7, wherein the tower comprises a first sub-plate and a second sub-plate, the first sub-plate is connected to the second sub-plate, the first sub-plate and the second sub-plate are of a bent structure, the first sub-plate of the tower is connected to the second sub-plate of one of the two adjacent tower pieces, and the second sub-plate of the tower is connected to the first sub-plate of the other of the two adjacent tower pieces.

13. The tower of claim 12, wherein the concrete tower segment comprises four of the tower segments connected in series circumferentially.

14. The tower of claim 12, wherein the concrete tower segment comprises six of the tower pieces connected in series circumferentially.

15. The tower of any of claims 1-5, wherein the concrete tower segments are integrally cast.

16. The tower according to any one of claims 1-5, wherein the concrete tower segments are provided with axially through going cable holes, and wherein the cable holes are provided with pre-stressed cables running through the cable holes.

17. The tower as claimed in any one of claims 1-5, wherein the tower foundation comprises:

the underground foundation is provided with a hollow cavity, and the upper end of the hollow cavity is open;

the central cylinder is arranged on the underground foundation and provided with an installation cavity with two open ends, and the installation cavity is communicated with the hollow cavity;

the top plate is installed at one end, deviating from the underground foundation, of the center barrel, and the top plate is used for being connected with the concrete tower barrel section.

18. The tower of claim 17, wherein the top plate has an escape aperture disposed opposite the hollow cavity.

19. The tower of claim 17, wherein said top plate is provided with a first prestressed pipe running through in the axial direction, said central cylinder is provided with a second prestressed pipe running through in the axial direction, and said top plate and said central cylinder are connected by means of a prestressed anchor bolt running through said first prestressed pipe and said second prestressed pipe in sequence.

20. The tower according to claim 19, wherein an end of the first prestressed pipe facing away from the central tube has a mounting groove, and a prestressed shim plate is disposed in the mounting groove for connecting to an end of the prestressed anchor bolt.

21. The tower of claim 17, wherein the top plate is provided with a plurality of pre-embedded threaded rods that extend out of a top surface of the top plate for connection to the concrete tower segments.

22. The tower of claim 17, wherein the peripheral wall of the central drum is provided with door openings that extend radially through to the mounting cavity.

23. The tower of claim 22, wherein the central cylinder comprises a plurality of circumferentially consecutive cylinders, and at least one of the cylinders is provided with the door opening.

24. The tower of claim 22, wherein a lower end of the door opening extends to an end of the central tube.

25. The tower of claim 17, wherein the top plate has a thickness h that satisfies: h is more than or equal to 1000mm and less than or equal to 1500 mm.

26. Self-lifting device of a tower for self-lifting operation of a tower according to any of claims 1-25, characterised in that it comprises a jack for lifting the anchor line and a winch for reeling the anchor line.